title: Dutch whooping cough epidemic puzzles scientists.
authors.forename: T
authors.initials: T
authors.lastname: Sheldon
mesh_terms: D001886:Bordetella pertussis / Q000235:genetics; D004196:Disease Outbreaks; D006801:Humans; D009154:Mutation; D009426:Netherlands / Q000453:epidemiology; D014917:Whooping Cough / Q000453:epidemiology*